Sphe8202Rq, Flash, Sdram Circuit Diagram - LG DP132 Service Manual

3. SPHE8202RQ, FLASH, SDRAM CIRCUIT DIAGRAM

12
DVCC3
SDRAM +3.3V
SD_VCC3
C54 C54 C55 C55 C56 C56 C57 C57
0.1uF/25V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
TP22 TP22
Close to SDRAM
GND
11
RF +3.3V
RF3.3V
C16 C16 C42 C42 C43 C43
0.1uF/25V/Y5V 0.1uF/25V/Y5V
Close to 8202R
10 GND
AD_VCC3
Internal AD +3.3V
C18 C18
0.1uF/25V/Y5V 0.1uF/25V/Y5V
Close to 8202R
TP23 TP23
GND
9
Video DAC +3.3V
FB7 FB7 500/200mA 500/200mA
VVCC3
CE6 CE6 C19 C19 C50 C50
+ +
0.1uF/25V/Y5V 0.1uF/25V/Y5V
47uF/16V 47uF/16V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
8
Close to 8202R
GND
Internal DA +3.3V
R24 R24 5.6 5.6
AVCC3
CE7 CE7
C20 C20
+ +
0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/16V 100uF/16V
7
Close to 8202R
TP24 TP24
GND
6
VCC1.2
DVCC3
C45 C45 C46 C46 C47 C47 C48 C48 C49 C49 C5 C5
5
GND GND
4
3
DVCC3
2
2
R56 R56
3
27K 27K
RESET R128 R128
C99 C99
2.2uF/10V/Y5V 2.2uF/10V/Y5V
1
: WAVEFORM NUMBER
GND
A B C D
7
DVCC3 DVCC3
U3 U3
R90 R90 10K 10K SPI_CE 1 8
CE# VDD
SPI_D0 2 7 R60 R60 10K 10K
SO HOLD#
R61 R61 10K 10K 3 6 SPI_CLK C51 C51
WP# SCK
4 5 SPI_D1
VSS SI
0.1uF/25V/Y5V 0.1uF/25V/Y5V
C52 C52
0.1uF/25V/Y5V 0.1uF/25V/Y5V 8
GND SPI_16Mb_EN25T160 SPI_16Mb_EN25T160 GND
GND
1
Y2 Y2
CLKOUT R25 R25 75 75 27MHz/30PPM 27MHz/30PPM CLKIN
R26 R26 100K 100K
C21 C21 C22 C22
33pF/50V/NP0 33pF/50V/NP0 33pF/50V/NP0 33pF/50V/NP0
GND
GND
Close to 8202R
TP1 TP1 TP2 TP2
CDLDO 103
CDLDO
C35 C35 0.1uF/25V/Y5V 0.1uF/25V/Y5V DVDMDI 104
DVDMDI
105
CDMDI
CDMDI
106
RF3.3V SRV_AVDD
VREF1 107
V21
C36 C36 0.1uF/25V/Y5V 0.1uF/25V/Y5V VREF2 108
V165
109
GND DA_AVSS
C31 C31 680pF/50V/NP0 680pF/50V/NP0 TRACK_S R41 R41 91K 91K 110
DA_TEO
C32 C32 1000pF/50V/X7R 1000pF/50V/X7R FOCUS_S R42 R42 20K 20K 111
DA_FEO
112
RF3.3V
DA_AVDD
SPDL_S R43 R43 2.2K 2.2K 113
SPDC_OUT
C33 C33 0.1uF/25V/Y5V 0.1uF/25V/Y5V SLED_S R44 R44 2.2K 2.2K 114
SC_OUT
C34 C34 0.1uF/25V/Y5V 0.1uF/25V/Y5V DVDVR 115 SPHE8202RQ-D SPHE8202RQ-D
DVDVR
C53 C53 0.1uF/25V/Y5V 0.1uF/25V/Y5V DRVSB 116
DMEA
POWER_KEY 117
SD_D1/GPIO4
GND 118
SD_D0/GPIO5
SD_CKE 119
SD_CLK/GPIO6
TP3 TP3 TP4 TP4 INSW R45 R45 2.2K 2.2K 120
TRAYIN/SD_SMD/GPIO7
121
IN_OUT_SW R46 R46 1K 1K
TRAYOUT/SD_D3/GPIO8
122
SD_D2/GPIO9
CDVR 123
CDVR
SPI_CE 124
SPI_CE
SPI_D0 125
SPI_D0
SPI_CLK 126
SPI_CLK
SPI_D1 127
SPI_D1
TRAY+ 128
TRAY+
TP17 TP17
4
RESET1
1K 1K
C41 C41
0.1uF/25V/Y5V 0.1uF/25V/Y5V
E F G H
U2 U2
1
SD_VCC3
VDD VSS
M_D0 2
DQ0 DQ15
3
SD_VCC3
VDDQ VSSQ
M_D1 4
DQ1 DQ14
M_D2 5
DQ2 DQ13
6
GND VSSQ VDDQ
M_D3 7
DQ3 DQ12
M_D4 8
DQ4 DQ11
9
SD_VCC3
VDDQ VSSQ
10
M_D5
DQ5 DQ10
M_D6 11
DQ6 DQ9
12
GND
VSSQ VDDQ
M_D7 13
DQ7 DQ8
14
SD_VCC3
VDD VSS
M_DQM0 15
LDQM NC
M_WE 16
WE UDQM
M_CAS 17
CAS CLK
M_RAS 18
RAS CKE
19
GND
CS NC
M_BA0 20
BA0 A11
M_BA1 21
BA1
M_A10 22
A10/AP
M_A0 23
A0
M_A1 24
A1
M_A2 25
A2
M_A3 26
A3
27
SD_VCC3 VDD VSS
SDRAM_64Mb_M12L64164A-75H SDRAM_64Mb_M12L64164A-75H
RF3.3V VVCC3
GND
1K 1K
R32 R32
4.7K 4.7K + + CE8 CE8
47uF/16V 47uF/16V
64
ADAC_AVSS GND
63
ADAC_AVDD AVCC3
62
ADAC_AVDD
61 DAC_VREF
VREF
60
AOUT_LS
59
AOUT_RS
58 + + CE10 CE10
ADAC_AVSS GND
57
AOUT_SUBW
56 10uF/16V 10uF/16V
AOUT_CENTER
55
AIN_R
54 GND
AD_AVDD AD_VCC3
53
AD_AVSS GND
52
GPIO29
51 SPDIF_OUT
SPDIF_OUT
50 M_A3
M_A3
49 M_A2
M_A2
48 M_A1
M_A1
47 M_A0
M_A0
46
M_A10
M_A10
45 M_BA1
M_BA1/GPIO27
44 M_BA0
M_BA0
43 M_RAS
M_RAS
42 M_CAS
M_CAS
41 M_WE
M_WE
40 M_DQM0
M_DQM0
39 M_A4
M_A4
U1 U1
TP47 TP47
TP46 TP46
TP48 TP48 TP45 TP45
5
Debug Port
XP6 XP6
1
M+5V
1
R29 R29 V_V_SYNC 2
2
V_H_SYNC 3
3
33 33 4
GND 4
C24 C24
GND
4PIN/2.0mm 4PIN/2.0mm
6
10pF/50V/NP0 10pF/50V/NP0
I J K L M
3-31 3-32
A
A
B
B
C
C
D
D
E
E
F
F
PUHRF
PUHRF
DVDMDI
DVDMDI
CDMDI
CDMDI
DVDVR
DVDVR
CDVR
CDVR
DVDLDO
DVDLDO
CDLDO
CDLDO
54 VREF1
GND
VREF1
53 M_D15
52
GND
51 M_D14 FOCUS_S
FOCUS_S
50 M_D13 TRACK_S
TRACK_S
49 SPDL_S
SD_VCC3 SPDL_S
48 M_D12 SLED_S
SLED_S
47 M_D11 TRAY+
TRAY+
46 LDSW
GND LDSW
45
M_D10 DRVSB
DRVSB
44 M_D9
43 XOPVIP1
SD_VCC3 XOPVIP1
42 M_D8 XOPVIN1
XOPVIN1
41 HOMESW
GND HOMESW
40
39 M_DQM1 IN_OUT_SW
IN_OUT_SW
38 RAM_CLK INSW
INSW
37 SD_CKE R93 R93 4.7K 4.7K VREF2
SD_VCC3
VREF2
36
35 M_A11
34 M_A9
A9
33 M_A8 IR_IN
A8 IR_IN
32 M_A7 KEY1
KEY1
A7
31 M_A6 KEY2
A6 KEY2
30 M_A5 LED
A5 LED
29 M_A4 USB_DM1
USB_DM1
A4
28 USB_DP1
GND USB_DP1
USB_VCC
USB_VCC
PCON/LED
PCON/LED
USB_POWER
USB_POWER
RESET
RESET
CVBS
CVBS
AOUT_FR
AOUT_FR
AOUT_FL
AOUT_FL
AUDIO_MUTE_CTL
AUDIO_MUTE_CTL5
SPDIF_OUT
SPDIF_OUT
MIC_IN
MIC_IN
POWER_KEY
POWER_KEY
M+5V
M+5V
C30 C30
0.1uF/25V/Y5V 0.1uF/25V/Y5V
USB Protect Circuit
M+5V
R31 R31 0 0
C38 C38 USB_DM
USB_DP
0.1uF/25V/Y5V 0.1uF/25V/Y5V
D9 D9
33pF/50V/NP0 33pF/50V/NP0
TO USB READER BORAD
N O P Q
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
5
5
5
5
3
3
3
TP16 TP16
USB_VCC
USB_DM1
USB_DP1
D10 D10 R51 R51 R52 R52
33pF/50V/NP0 33pF/50V/NP0
15K 15K 15K 15K
GND
R S T